package com.itheima.test7;

/**
 * 计算器工具类
 */
public class Calculator{
	
	private Calculator(){
		
		
	}
	public static int jia(int a,int b){
		return a+b;
	}
	public static int jian(int a,int b){
		return a-b;
	}
	public static int cheng(int a,int b){
		return a*b;
	}
	public static int chu(int a,int b){
		return a/b;
	}
	
}